[PATCH] tpm: Move Linux RNG connection to hwrng
From: Jason Gunthorpe <hidden>
Date: 2017-10-24 21:35:06
Also in:
keyrings, linux-crypto, linux-integrity, lkml
Subsystem:
the rest, tpm device driver · Maintainers:
Linus Torvalds, Peter Huewe, Jarkko Sakkinen
On Tue, Oct 24, 2017 at 12:42:35PM -0600, Jason Gunthorpe wrote:
This is compile tested only.
0day says the kconfig has a problem when randomized, here is the fix I will roll into a v2 in a few days:
diff --git a/drivers/char/tpm/Kconfig b/drivers/char/tpm/Kconfig
index a95725fa77789e..ca89da3e4b2ae9 100644
--- a/drivers/char/tpm/Kconfig
+++ b/drivers/char/tpm/Kconfig@@ -27,16 +27,13 @@ menuconfig TCG_TPM if TCG_TPM config HW_RANDOM_TPM - tristate "TPM HW Random Number Generator support" - depends on TCG_TPM && HW_RANDOM - default HW_RANDOM + bool "TPM HW Random Number Generator support" + depends on TCG_TPM && HW_RANDOM && !(TCG_TPM=y && HW_RANDOM=m) + default y ---help--- This driver provides kernel-side support for the Random Number Generator in the Trusted Platform Module - To compile this driver as a module, choose M here: the - module will be called tpm-rng. - If unsure, say Y. config TCG_TIS_CORE --
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